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// (C) Copyright Jonathan Turkanis 2003.
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
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// See http://www.boost.org/libs/iostreams for documentation.
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#ifndef BOOST_IOSTREAMS_DETAIL_IOS_HPP_INCLUDED
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#define BOOST_IOSTREAMS_DETAIL_IOS_HPP_INCLUDED
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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#include <boost/config.hpp> // BOOST_MSVC.
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#include <boost/detail/workaround.hpp>
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#include <boost/iostreams/detail/config/wide_streams.hpp>
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#ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES
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# if !BOOST_WORKAROUND(__MWERKS__, <= 0x3003)
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# include <ios>
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# else
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# include <istream>
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# include <ostream>
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# endif
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#else
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# include <exception>
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# include <iosfwd>
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#endif
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namespace boost { namespace iostreams { namespace detail {
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#ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES //--------------------------------//
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# define BOOST_IOSTREAMS_BASIC_IOS(ch, tr) std::basic_ios< ch, tr >
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# if !BOOST_WORKAROUND(__MWERKS__, <= 0x3003) && \
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!BOOST_WORKAROUND(__BORLANDC__, < 0x600) && \
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!BOOST_WORKAROUND(BOOST_MSVC, < 1300) \
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/**/
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#define BOOST_IOS std::ios
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#define BOOST_IOSTREAMS_FAILURE std::ios::failure
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# else
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#define BOOST_IOS std::ios_base
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#define BOOST_IOSTREAMS_FAILURE std::ios_base::failure
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# endif
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#else // #ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES //-----------------------//
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#define BOOST_IOS std::ios
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#define BOOST_IOSTREAMS_BASIC_IOS(ch, tr) std::ios
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#define BOOST_IOSTREAMS_FAILURE boost::iostreams::detail::failure
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class failure : std::exception {
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public:
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explicit failure(const std::string& what_arg) : what_(what_arg) { }
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const char* what() const { return what_.c_str(); }
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private:
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std::string what_;
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};
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#endif // #ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES //----------------------//
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} } } // End namespace failure, iostreams, boost.
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#endif // #ifndef BOOST_IOSTREAMS_DETAIL_IOS_HPP_INCLUDED
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